IADC127 12 1/4 Milled Tooth Roller Cone Bits no ke kūkulu ʻana i nā HDD Rock Reamers

Inoa Lama:	Hikina Loa
Palapala hōʻoia:	API a me ISO
Helu Hoʻohālike:	IADC417/517/537/637
MOQ:	1 ʻāpana
Nā kikoʻī pūʻolo:	Pahu Plywood
Ka Manawa Hoʻouna:	5-8 mau lā hana
Pōmaikaʻi:	E hoʻohaʻahaʻa i ke kumukūʻai o ka ʻeli ʻana i kēlā me kēia mika
Ka Manawa Palapala Hoʻokō:	3-5 mau makahiki
Noi:	Nā paipu HDD/Trenchless, papahana hoʻonohonoho, nā papahana hoʻopili pōhaku kumu

E leka uila mai iā mākou

Nā kikoʻī huahana

Wikiō Pili

Papa Kuhikuhi

Wehewehe Huahana

ʻO ka Milled Tooth Roller Cone Bit wale nō no ka ʻeli ʻana i nā pōhaku palupalu a i ʻole ka pōhaku lepo i hui pū ʻia me ka haku mele sticky, ʻaʻole hiki i nā TCI (tungsten carbide inserts) tricone bits ke ʻeli i nā ʻano palupalu loa ma muli o ka lohi o ka penetration rate (ROP) a me ka bit-balling.

Hoʻohana nui ʻia nā ʻāpana kone wili niho wili no ke keʻa ʻana o HDD i loko o ka pōhaku lepo a me ka interbed paʻakikī i hiki ʻole i ka barrel reamer ke hele a maʻalahi ka TCI rock reamer e bit-balling.

Nā kikoʻī huahana

Nā kikoʻī o nā Milled Tooth Roller Cone Bits

Ka nui o ke kōne	185mm (No ke kūkulu ʻana i ka 12 1/4" tricone bit)
ʻAno Bearing	ʻO ka Bearing Sila ʻia ʻo Elastomer
Ka Lubrication ʻAila	Loaʻa
ʻŌnaehana Hoʻoponopono ʻAila	Loaʻa
Palekana Ana	Loaʻa

Nā Palena Hana
Hoʻohana ʻia ka ʻāpana cone roller niho wili no ka ʻeli ʻana i nā ʻano palupalu me ka ikaika compressive haʻahaʻa a me ka hiki ke ʻeli ʻia, e like me ka mudstone, gypsum, paʻakai, limestione palupalu, a pēlā aku.